Atherectomy devices are built to either shave, cut, vaporize, laser or sand the plaques. The devices come with different indications. Different atherectomy devices have been invented for commercial use. The location of the plaque and type of blockage influence the choice of atherectomy device to be used. Some atherectomy devices are used only in the larger arteries on the upper portion of the knee, while other devices come with smaller catheters that ... Read more